she joins us now. good morning, bazi. >> reporter: george, a bombshell development in the courtroom today, when the prosecutor identifies their key witness, the lead detective in the case, is charged of murder charges. oscar pistorius and his family were looking more relieved today, now that the prosecution has been dealt this new blow. the detective faces seven charges of attempted murder, stemming from a 2011 incident, where he and two other police officers were accused of opening fire on a minivan carrying several people. >> the prosecution has made the decision to charge the investigating officer, as well as two other officers, for the charge of attempted murder. >> reporter: prosecutors say they will investigate whether the detective should remain on the pistorius case. the bizarre twist, unraveling just hours after botha's muddled and confused testimony on wednesday. in court, pistorius argued he was closing his balcony doors, when he heard a noise from the bathroom. he told the court he grabbed